Set-top box



FIG. 1 is a front perspective view of a set-top box showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in the figures show portions of the set-top box which form no part of the claimed design.

The dot dash lines in the figures represent an unclaimed boundary line and form no part of the claimed design. 

CLAIM We claim the ornamental design for a set-top box, as shown and described. 